Derkon Installation Systems
Wrocław-based HVAC specialist focusing on NIBE heat pump diagnostics, optimisation, and repair.
What customers love
- Deep technical expertise in NIBE heat pump diagnostics and repair
- Willingness to service pumps installed by other contractors
- Post-visit follow-up calls to confirm equipment is running correctly
Best for
Homeowners with NIBE heat pump faults left unresolved by their original installer.
Attribute scores
Recent reviews
I recommend Mr. Kndrad's company, Derkon, to everyone. He's a friendly man with extensive knowledge of Nibe heat pumps. He can tell and explain more than Nibe service. The conversation is direct and substantive, with precise instructions. I recommend contacting Darkon.
Without hesitation, I highly recommend Konrad for all aspects of Nibe pumps. I've been struggling with the pump since November (another installer left it), so I called him and he was there practically immediately. I received a wealth of information that I devoured with enthusiasm, and every question was answered thoroughly. Importantly, Konrad came to a system he'd never seen before. He pulled out his tools, performed an inspection, and fixed the problem. The pump has now been inspected, and since the visit, I've received several follow-up calls asking how the pump is performing. What more could you ask for? The equipment is truly impressive. A true specialist and undoubtedly passionate. Enter this number now!
I highly recommend working with Mr. Konrad. The problem with the NIBE pump, which was caused by problems with the power grid, was resolved quickly and professionally. Mr. Konrad is a professional in his field, with extensive knowledge and extensive experience. The solutions he suggested and implemented saved me from further very costly repairs. Furthermore, Mr. Konrad is a very pleasant and communicative person. I will definitely contact Mr. Konrad again if I have any problems with the NIBE pump. I highly recommend him!
I wholeheartedly recommend working with Konrad. The help with my NIBE heat pump problem was professional, specific, and effective. The fault was thoroughly diagnosed, and the proposed solution was clearly explained—without unnecessary complexity. I particularly appreciate his thorough approach, extensive technical knowledge, and patience in answering questions. The problem was resolved efficiently, and the heat pump is working properly. It's clear he's an experienced person who truly knows his stuff. I highly recommend him to anyone looking for professional and honest help with heat pumps. It's worth noting that Konrad wasn't the person who installed the pump for me, and he didn't leave me without help. Unfortunately, my installer didn't see the problem and assured me that everything was working as it should, but unfortunately, the temperature in the apartment was dropping drastically with each passing day. I wholeheartedly recommend Konrad's company.
Mr. Konrad is a great specialist. He helped me optimize the operation of my air-source heat pump. I wholeheartedly recommend his services.